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Finding the Fourth Proportional to 163,290.52, 244,990.32 and 63,453.97

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Solution

The fourth proportional to 163,290.52, 244,990.32 and 63,453.97 is: 95,202.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,290.52 : 244,990.32 = 63,453.97 : x
  2. Step 2: Convert to fraction form
    163,290.52/244,990.32 = 63,453.97/x
  3. Step 3: Cross multiply
    163,290.52x = 244,990.32 × 63,453.97
  4. Step 4: Simplify right side
    163,290.52x = 15,545,608,415.57
  5. Step 5: Solve for x
    x = 15,545,608,415.57/163,290.52
  6. Step 6: Final answer
    x = 95,202.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.